<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/480x720/54cad8e2476d2_-_vw-factory-21-1111-xln-3079714.jpg>
<http://www.popularmechanics.com/cars/g705/21-cool-facts-about-the-transparent-volkswagen-factory/>